164336415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2927}}^1$

素因数の和:3151

約数の個数: 32

約数和(自身を含む): 278277120

約数和(自身を除く): 113940705

約数列:

[1, 3, 5, 15, 19, 57, 95, 197, 285, 591, 985, 2927, 2955, 3743, 8781, 11229, 14635, 18715, 43905, 55613, 56145, 166839, 278065, 576619, 834195, 1729857, 2883095, 8649285, 10955761, 32867283, 54778805, 164336415]

約数ペア:

[(1, 164336415), (3, 54778805), (5, 32867283), (15, 10955761), (19, 8649285), (57, 2883095), (95, 1729857), (197, 834195), (285, 576619), (591, 278065), (985, 166839), (2927, 56145), (2955, 55613), (3743, 43905), (8781, 18715), (11229, 14635)]